java.util.Iterator<K>
, MapIterator<K,V>
public class AbstractMapIteratorDecorator<K,V> extends java.lang.Object implements MapIterator<K,V>
All methods are forwarded to the decorated map iterator.
Constructor | Description |
---|---|
AbstractMapIteratorDecorator(MapIterator<K,V> iterator) |
Constructor that decorates the specified iterator.
|
Modifier and Type | Method | Description |
---|---|---|
K |
getKey() |
Gets the current key, which is the key returned by the last call
to
next() . |
protected MapIterator<K,V> |
getMapIterator() |
Gets the iterator being decorated.
|
V |
getValue() |
Gets the current value, which is the value associated with the last key
returned by
next() . |
boolean |
hasNext() |
Checks to see if there are more entries still to be iterated.
|
K |
next() |
Gets the next key from the
Map . |
void |
remove() |
Removes the last returned key from the underlying
Map (optional operation). |
V |
setValue(V obj) |
Sets the value associated with the current key (optional operation).
|
public AbstractMapIteratorDecorator(MapIterator<K,V> iterator)
iterator
- the iterator to decorate, must not be nulljava.lang.NullPointerException
- if the iterator is nullprotected MapIterator<K,V> getMapIterator()
public boolean hasNext()
hasNext
in interface java.util.Iterator<K>
hasNext
in interface MapIterator<K,V>
true
if the iterator has more elementspublic K next()
Map
.next
in interface java.util.Iterator<K>
next
in interface MapIterator<K,V>
public void remove()
Map
(optional operation).
This method can be called once per call to next()
.
remove
in interface java.util.Iterator<K>
remove
in interface MapIterator<K,V>
public K getKey()
next()
.getKey
in interface MapIterator<K,V>
public V getValue()
next()
.getValue
in interface MapIterator<K,V>
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